Commit Graph

3612 Commits

Author SHA1 Message Date
Kubernetes Submit Queue
2368f70959 Merge pull request #59523 from gnufied/revert-57872-volume_metric_bound_pvc
Automatic merge from submit-queue (batch tested with PRs 57445, 59523). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Revert "add number measurement for bound/unbound pv/pvc"

Reverts kubernetes/kubernetes#57872

Fixes : https://github.com/kubernetes/kubernetes/issues/59517
2018-02-13 21:29:29 -08:00
Lihua Tang
cad52f6576 Fix typos 2018-02-13 16:17:37 +08:00
Wang Guoliang
31aad75316 more concise to merge the array 2018-02-11 21:27:11 +08:00
Di Xu
48388fec7e fix all the typos across the project 2018-02-11 11:04:14 +08:00
Jesse Haka
6665fa7144 taint also node controller
fix function

fix gofmt

fix function return value

fix tests

skip notimplemented error

remove factory unused

in openstack we should try to find instanceid from all states instead of ACTIVE, all other cloudproviders do this already

fix tests and lint

fix gofmt

fix nodelifecycletest

fix lint errors
2018-02-10 15:41:24 +02:00
Ayush Pateria
4f84a1cb7e Pass pod labels to controller revision 2018-02-09 14:54:18 +05:30
WanLinghao
31bf31601e remove unused function in
pkg/controller/replicaset/replica_set_test.go
2018-02-09 15:42:47 +08:00
Jesse Haka
3cf5b172fa add node shutdown taint
shutdowned -> stopped

use shutdown everywhere

use patch in taints api call

use notimplemented in clouds use AddOrUpdateTaintOnNode

correct log text

add fake cloud

try to fix bazel

add shutdown tests

add context
2018-02-08 12:56:06 +02:00
Hemant Kumar
f94a81ef19 Revert "add number measurement for bound/unbound pv/pvc" 2018-02-07 21:31:01 -05:00
Jun Xiang Tee
18289cc0df fix deployment's collision avoidance mechanism 2018-02-07 11:28:43 -08:00
Kubernetes Submit Queue
5cecc6ec68 Merge pull request #59350 from jsafrane/recycler-wait
Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Do not recycle volumes that are used by pods

**What this PR does / why we need it**:
Recycler should wait until all pods that use a volume are finished.

Consider this scenario:

1. User creates a PVC that's bound to a NFS PV.
2. User creates a pod that uses the PVC
3. User deletes the PVC.

Now the PV gets `Released` (the PVC does not exists) and recycled, however the PV is still mounted to a running pod. PVC protection won't help us, because it puts finalizers on PVC that is under user's control and user can remove it.

This PR checks that there is no pod that uses a PV before it recycles it.

**Release note**:

```release-note
NONE
```

/sig storage
2018-02-07 10:01:32 -08:00
dmathieu
6bd0a7d6a9 remove method NewCronJobControllerFromClient
This method was originally introduced when cronjob was still called
scheduledjob:
7a34347f7f
Back then, both init methods had different signatures.

Since the rename to cronjob
(41d88d30dd),
this method is an alias to the normal initializer, have the same
signature and is not used anywhere in the codebase.

Since this method was never actually used for cronjobs, it doesn't seem
removing it would need any deprecation notice.
2018-02-07 09:48:11 +01:00
Kubernetes Submit Queue
d7dba9b070 Merge pull request #59394 from mikedanese/svcacct1
Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

svcacct: move claim generation out of TokenGenerator

More no-op refactoring.

https://github.com/kubernetes/kubernetes/issues/58790

```release-note
NONE
```
2018-02-06 21:27:57 -08:00
Kubernetes Submit Queue
e5b6026db6 Merge pull request #59287 from cheftako/cloud-context-level
Automatic merge from submit-queue (batch tested with PRs 59441, 58264, 59287, 59396, 59439). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Add context to all relevant cloud APIs

**What this PR does / why we need it**:

This adds context to all the relevant cloud provider interface signatures.
Callers of those APIs are currently satisfied using context.TODO().
There will be follow on PRs to push the context through the stack.

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #815

**Special notes for your reviewer**:
For an idea of the full scope of this change please look at PR #58532.

**Release note**:
```release-note
Implementers of the cloud provider interface will note the addition of a context to this interface. Trivial code modification will be necessary for a cloud provider to continue to compile.
```
2018-02-06 20:27:39 -08:00
Kubernetes Submit Queue
e740fe68c5 Merge pull request #58264 from WanLinghao/log_fix
Automatic merge from submit-queue (batch tested with PRs 59441, 58264, 59287, 59396, 59439). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

	fix some log param error

this patch fix some log parameter mistakes.



**What this PR does / why we need it**:

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #

**Special notes for your reviewer**:

**Release note**:

```release-note 
/release-note-none
```
2018-02-06 20:27:36 -08:00
Mike Danese
7d74c35963 svcacct: move claim generation out of TokenGenerator 2018-02-06 13:19:54 -08:00
Walter Fender
e18e8ec3c0 Add context to all relevant cloud APIs
This adds context to all the relevant cloud provider interface signatures.
Callers of those APIs are currently satisfied using context.TODO().
There will be follow on PRs to push the context through the stack.
For an idea of the full scope of this change please look at PR #58532.
2018-02-06 12:49:17 -08:00
Kubernetes Submit Queue
4bd22b5467 Merge pull request #58415 from gnufied/fix-volume-resize-messages
Automatic merge from submit-queue (batch tested with PRs 52942, 58415). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Improve messaging on volume expansion

- we now provide clear message to user what to do when cloudprovider resizing is finished
  and file system resizing is needed.
- add a event when resizing is successful
- Use PATCH both in controller-manager and kubelet for updating PVC status
- Remove code duplication between controller-manager and kubelet for updating PVC status
- Only remove conditions that are managed by resize controller



```release-note
Improve messages user gets during and after volume resizing is done.
```
2018-02-06 07:55:32 -08:00
dmathieu
dadce343be fix golint warnings in daemon controller
The only on remaining asks to rename DaemonSetsController, which is a
public interface and would need proper deprecation first.
2018-02-06 13:51:34 +01:00
Kubernetes Submit Queue
c7b56ace31 Merge pull request #57786 from zhangxiaoyu-zidif/fix-namespace-podname-print
Automatic merge from submit-queue (batch tested with PRs 59373, 59379, 59252, 58295, 57786). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

unify the print of pod metadata

**What this PR does / why we need it**:
just a trivial fix about print format, not about code logic.
fix it by the way

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #

**Special notes for your reviewer**:

**Release note**:

```release-note
NONE
```
2018-02-05 22:28:44 -08:00
Kubernetes Submit Queue
997fe31941 Merge pull request #57872 from mlmhl/volume_metric_bound_pvc
Automatic merge from submit-queue (batch tested with PRs 58317, 58687, 57872, 59063, 59328). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

add number measurement for bound/unbound pv/pvc

**What this PR does / why we need it**:

Implement number measurement for bound/unbound pv/pvc defined in the [Metrics Spec](https://docs.google.com/document/d/1Fh0T60T_y888LsRwC51CQHO75b2IZ3A34ZQS71s_F0g/edit#heading=h.bwzmc2tktae)

ref feature: [ kubernetes/features#496](https://github.com/kubernetes/features/issues/496)

**Release note**:

```release-note
Intended for post-1.9
```
2018-02-05 18:43:37 -08:00
Kubernetes Submit Queue
0656d030a7 Merge pull request #38320 from liggitt/golang-ratelimit
Automatic merge from submit-queue (batch tested with PRs 59158, 38320, 59059, 55516, 59357). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Switch from juju/ratelimit to golang.org/x/time/rate

Replaces juju/ratelimit with golang.org/x/time/rate
xref https://github.com/kubernetes/steering/issues/21

Requires removing the Saturation() method on the rate limiter. In the process of attempting to contribute it to the `golang.org/x/time/rate` implementation, it became clear that what it was calculating was not very useful when combined with periodic polling. See discussion in https://go-review.googlesource.com/c/time/+/29958#message-4caffc11669cadd90e2da4c05122cfec50ea6a22

```release-note
NONE
```
2018-02-05 12:40:34 -08:00
Ayush Pateria
8de89d9f74 Fix StatefulSet set selector bug 2018-02-06 01:12:50 +05:30
Kubernetes Submit Queue
49b7d97519 Merge pull request #59279 from sjenning/fix-outofdisk-unknown
Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

nodelifecycle: set OutOfDisk unknown on node timeout

Fixes https://github.com/kubernetes/kubernetes/issues/59278

@dashpole @derekwaynecarr @wjiangjay
2018-02-05 10:05:36 -08:00
Jan Safranek
53efb0fff7 Don't recycle PVs that are used by a pod 2018-02-05 16:41:39 +01:00
Jan Safranek
c96c0495f4 Pass pod informer to PV controller 2018-02-05 15:40:25 +01:00
Kubernetes Submit Queue
6f89c4742a Merge pull request #59185 from jamiefang/fix-typo
Automatic merge from submit-queue (batch tested with PRs 55606, 59185, 58763, 59072, 59251). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Fix a typo in pkg/controller/volume/persistentvolume/pv_controller.go

**What this PR does / why we need it**:
Fix typo (a -> an)

**Special notes for your reviewer**:
none

**Release note**:

```release-note
none
```
2018-02-02 18:26:35 -08:00
Seth Jennings
e994ce1f7d nodelifecycle: set OutOfDisk unknown on node timeout 2018-02-02 14:15:36 -06:00
Kubernetes Submit Queue
d3b783d5ec Merge pull request #58743 from NickrenREN/pv-protection
Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Postpone PV deletion with finalizer when it is being used

Postpone PV deletion if it is bound to a PVC

xref: https://github.com/kubernetes/community/pull/1608


**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #33355

**Special notes for your reviewer**:

**Release note**:
```release-note
Postpone PV deletion when it is being bound to a PVC
```

WIP, assign to myself first

/assign @NickrenREN
2018-02-01 19:39:52 -08:00
augabet
39a33b1bbd check taints when allocating CIDR for the cloud 2018-02-01 18:03:11 +01:00
Jamie Fang
8b9bfd5e5d Fix typo (a -> an) 2018-02-01 16:29:45 +08:00
linyouchong
e657703346 fix spelling error in comment and log 2018-02-01 16:02:39 +08:00
NickrenREN
3fee293607 Add PV protection controller 2018-01-31 20:18:54 +08:00
NickrenREN
b99580ba3f existing PV controller changes 2018-01-31 20:02:01 +08:00
lichuqiang
fde4f6f9b0 resourceQuota support for extended resources 2018-01-30 09:29:22 +08:00
Hemant Kumar
1fa8cbc5e4 Improve messaging on resize
- we now provide clear message to user what to do when cloudprovider resizing is finished
  and file system resizing is needed.
- add a event when resizing is successful.
- Use Patch for updating PVCs in both kubelet and controller-manager
- Extract updating pvc util function in one place.
- Only update resize conditions on progress
2018-01-29 15:07:51 -05:00
Matt Brown
151a7d2731 correct typo in HorizontalPodAutoscaler status condition
"succesfully" => "successfully"
2018-01-29 13:01:43 -05:00
Kubernetes Submit Queue
59bc6d0ed6 Merge pull request #58862 from wackxu/vlm
Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Mini fix about typo

```release-note
NONE
```
2018-01-29 07:29:33 -08:00
Kubernetes Submit Queue
c21173d0ea Merge pull request #55792 from dhilipkumars/statefulset-appsv1
Automatic merge from submit-queue (batch tested with PRs 55792, 58342). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Promote Statefulset controller and its e2e tests to use apps/v1

**What this PR does / why we need it**: 
Promotes the statefulset controller to use to use the latest apps group [apps/v1](https://github.com/kubernetes/kubernetes/pull/53679)


**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes # https://github.com/kubernetes/kubernetes/issues/55714

**Special notes for your reviewer**:

* Listerexpansion for v1 `k8s.io/client-go/listers/apps/v1`  (was recently done for v1beta2)

* `v1beta2` && `v1` had `ObservedGeneration` as `int64` where as `v1beta1` and rest of the code (including conversion) is expecting `ObservedGeneration` to be  `*int64`

```
type StatefulSetStatus struct {
	// observedGeneration is the most recent generation observed for this StatefulSet. It corresponds to the
	// StatefulSet's generation, which is updated on mutation by the API Server.
	// +optional
	ObservedGeneration int64 `json:"observedGeneration,omitempty" protobuf:"varint,1,opt,name=observedGeneration"`
```

* for kubectl's `rollback` and `history` commands a couple functions have been duplicated to allow us to use `v1` version instead of `v1beta1` for statefulsets, while the older functions are still used by other controllers.  

We should be able to remove these duplicates once all the controllers are moved. 

If this aligns with the plan then i could move other controllers too. 

cc: @kow3ns 

**Release note**:

```release-note
NONE
```
2018-01-26 06:54:33 -08:00
wackxu
cd48a6745a mini fix about typo 2018-01-26 15:42:57 +08:00
WanLinghao
70ef581ecc fix some log param error
modified:   pkg/cloudprovider/providers/vsphere/vsphere_util.go
	modified:   pkg/controller/certificates/cleaner/cleaner.go
	modified:   pkg/controller/volume/pvcprotection/pvc_protection_controller.go
	modified:   pkg/volume/azure_dd/azure_mounter.go
2018-01-26 12:16:00 +08:00
Kubernetes Submit Queue
7de1a8e0f5 Merge pull request #56288 from jsafrane/multiattach-pods
Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Add list of pods that use a volume to multiattach events

So users knows what pods are blocking a volume and can realize their error.

**Release note**:

```release-note
NONE
```

UX:
* User can get one of following events, depending what other pod(s) are already using a volume and in which namespace they are:
```
Multi-Attach error for volume"volume-name" Volume is already exclusively attached to one node and can't be attached to another
Multi-Attach error for volume "volume-name" Volume is already used by pod(s) pod3 and 1 pod(s) in different namespaces
```

* controller-manager gets always full logs:
  * When the node where is the volume attached is known:
        ```
        Multi-Attach error for volume "volume-name" (UniqueName: "fake-plugin/volume-name") from node "node1" Volume is already used by pods ns2/pod2, ns1/pod3 on node node2, node3
        ```

  * When the node where is the volume attached is not known:
        ```
        Multi-Attach error for volume "volume-name" (UniqueName: "fake-plugin/volume-name") from node "node1" Volume is already exclusively attached to node node2 and can't be attached to another
        ```

/kind bug
/sig storage
/assign @gnufied
2018-01-25 05:31:34 -08:00
Jan Safranek
e46c886bf3 Add list of pods that use a volume to multiattach events
So users knows what pods are blocking a volume and can realize their error.
2018-01-24 13:22:03 +01:00
Jan Safranek
691fec5e34 Don't bind PVs and PVCs with different access modes.
PVC pre-bound to a PV can bind to the PV only if it has correct access mode.
Report an event if it does not and keep the PVC Pending.
2018-01-24 09:48:38 +01:00
Kubernetes Submit Queue
2f4cca73af Merge pull request #57680 from hzxuzhonghu/volume-expand
Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

process pvc watch deletion event miss in expand-controller

**What this PR does / why we need it**:

volume expand controller should also process exception case when watch deletion event missed as most controllers do.

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #

**Special notes for your reviewer**:

**Release note**:

```release-note
NONE
```
2018-01-23 22:33:34 -08:00
Kubernetes Submit Queue
1dae5f04d5 Merge pull request #58522 from jsafrane/fix-binding-error-messages
Automatic merge from submit-queue (batch tested with PRs 54242, 58522, 58704, 58708, 58712). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Clean up error messages for pre-bound PVCs.

When a PVC explicitly requests specific PV and the PV does not match, we should tell the user what exactly does not match.

From: `Volume's size is smaller than requested or volume's class does not match with claim`

To: `Cannot bind to requested volume "<volume name>": %s`, where `%s` is one of:
- `requested PV is too small`
- `storageClasseNames do not match`
- `incompatible volumeMode`
- `error checking volumeMode: api defaulting for volumeMode failed` (this should not ever happen)

/sig storage
@kubernetes/sig-storage-pr-reviews 

**Release note**:
```release-note
NONE
```
2018-01-23 15:29:41 -08:00
Kubernetes Submit Queue
2b0c7e2372 Merge pull request #57149 from deads2k/rebase-02-quota
Automatic merge from submit-queue (batch tested with PRs 58144, 57149). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

make quota reusable

Quota is logically a re-useable component so that replenishment and admission can be done in constituent servers.  This makes it possible to embed.  More cleanup is probably required, but this is the minimum.
2018-01-22 19:02:29 -08:00
Kubernetes Submit Queue
6ec4cb107e Merge pull request #57642 from lichuqiang/serviceEvent
Automatic merge from submit-queue (batch tested with PRs 58517, 57642). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Fix event message when processing loadbalancer update

**What this PR does / why we need it**:
When a service get updated, in func [processServiceUpdate](https://github.com/kubernetes/kubernetes/blob/master/pkg/controller/service/service_controller.go#L249), we process its LB accordingly, that is, create one if the service requests and no corresponding loadbalancer exists; and delete potential  orphaned load balancer if the service does not need it any more.
But if a service does not `wantsLoadBalancer` but get error when trying to `GetLoadBalancer`, user could find an event in format of "CreatingLoadBalancerFailed..."[here](https://github.com/kubernetes/kubernetes/blob/master/pkg/controller/service/service_controller.go#L261), which would confusing users. So we should generate event info according to service type.

**Special notes for your reviewer**:
/sig network

**Release note**:

```release-note
NONE
```
2018-01-19 13:05:34 -08:00
Jordan Liggitt
4b9f00988b Switch from juju/ratelimit to golang.org/x/time/rate 2018-01-19 11:48:52 -05:00
Jordan Liggitt
a9ed90f227 Remove Saturation() from rate limiter interface 2018-01-19 11:48:51 -05:00